Arroyo is located in Puerto Rico (Arroyo Barrio-Pueblo) and time zone America/Puerto_Rico.
Places nearby are Guayama, Patillas and Maunabo.
Caguas is 30 km away, Ponce is 45 km away and Carolina is 46 km away as the crow flies.
Distances from Arroyo to the most important cities in Puerto Rico and the world.
17.9658000°
-66.0612800°
Seasonal watercourse and human settlement in US
https://en.wikipedia.org/wiki/Arroyo_Seco_(Los_Angeles_County)Town and municipality in Puerto Rico
https://en.wikipedia.org/wiki/Arroyo,_Puerto_Rico